feat: add creator info middleware from MiruroAPI

- Add src/middleware/creatorInfo.js (ESM adapted)
- Injects creator attribution (name, GitHub, Telegram, timestamp) into every JSON response
- Updates server.js to use addCreatorInfo middleware
- Updates CHANGELOG.md, README.md, and docs/architecture.md

server.js

@@ -26,6 +26,7 @@ import { fileURLToPath } from "url";
 import { dirname } from "path";
 import { createApiRoutes } from "./src/routes/apiRoutes.js";
 import { getCacheStats } from "./src/helper/cache.helper.js";
+import { addCreatorInfo } from "./src/middleware/creatorInfo.js";
 
 dotenv.config();
 
@@ -160,6 +161,9 @@ app.get("/api/cache/stats", (req, res) => {
   res.json({ success: true, results: getCacheStats() });
 });
 
+// ---- FEATURE: Creator info middleware (injects attribution into all responses) ----
+app.use(addCreatorInfo);
+
 createApiRoutes(app, jsonResponse, jsonError);
 
 // ══════════════════════════════════════════════════════════════